导热绝缘散热片 thermal conductive and insulated sheet

松散绝热材料 loose fill type insulant

松散填充绝热层 Loose fill insulation

分散式阻绝服务 Distributed Denial of Service

分散式阻绝服务攻击 Distributed Denial of Service

分散式阻绝服务程式 Distributed Denial of Service